The structure, utilization and revamping of phosphoricacidextraction tank in the Ammonium Phosphate Plant, Tongling Chemical Group Corp, are described.
介绍铜化集团公司磷铵厂磷酸萃取槽的结构、使用和技术改造情况。
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Production technologies of food grade calcium hydrogen phosphate such as phosphoricacid purification method, bone glue extraction method and applications are introduced in detail.
Using paraffin amine as dissolvent and kerosene as diluent for the purification and defluorination of wet process phosphoricacid by solvent extraction was studied.